Toy building block
Latest BUBBLE BLOCK CO., LTD. Patents:
Description
The broken line showing of the interior recess is for the purpose of illustrating portions of the article that form no part of the claimed design.
Claims
The ornamental design for a toy building block, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D795360
Type: Grant
Filed: Nov 3, 2015
Date of Patent: Aug 22, 2017
Assignee: BUBBLE BLOCK CO., LTD. (Gyeongsangnam-do)
Inventor: Hee Jung Ahn (Gyeongsangnam-do)
Primary Examiner: Cynthia M Chin
Application Number: 29/544,357
Type: Grant
Filed: Nov 3, 2015
Date of Patent: Aug 22, 2017
Assignee: BUBBLE BLOCK CO., LTD. (Gyeongsangnam-do)
Inventor: Hee Jung Ahn (Gyeongsangnam-do)
Primary Examiner: Cynthia M Chin
Application Number: 29/544,357
Classifications
Current U.S. Class:
Cube (D21/499)